Matching Pairs Statistical Process ControlOnline version Familiarize with the usage by Nur Ezrin 1 Control Charts 2 Pareto Diagram 3 Histogram 4 Checksheet 5 Scatter Diagram 6 Cause and Effect Diagram 7 Process Flow Diagram a graphic representation (bar chart) used to plot the frequency with which different values of a given variable occur. a bar arranged in decreasing order from left to the right and graphical overview of the process problems a structured, prepared form for collecting and analyzing data The simplest way to determine if a cause and effect relationship exists between two variables A production process is said to be out-of-control when the quality characteristic of a product is subject also to variation due to assignable causes graphical representation of all the steps involved in an entire process a graphic tool that helps identify, sort, and display possible causes of a problem or quality characteristic